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| 1 | Maintenance of bituminous surface road using Jhama brick aggregateRepair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with B.M (using jhama brick aggregate & bitumen of V.G-30), after applying prime coat at the bottom and tack coat on sides and on bottom (using bitumen emulsion) and compacting, trimming & finishing the surface to form a smooth continuous surface, all as per MoRD technical specification Clauses 1900, 502, 503 and 504. |
| 2 | Flat Brick solingProviding and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 KN as per MoRD Technical Specification Clause 412. |
| 3 | WBM Grading 3Providing, laying, spreading and compacting jhama brick aggregates of specific sizesto water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KNin stages to proper grade and camber, applying and brooming,binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per MoRD Technical Specification Clause 405.I. By Manual Means |
| 4 | Prime CoatLow porosityProviding and applying primer coat with bitumen emulsion (SS-I)on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70- 1.00 kg/sqm using mechanical means as per MoRD Technical Specification Clause 502 |
| 5 | Tack CoatProviding and applying tack coat with bitumen emulsion (RS-I) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503 |
| 6 | 20 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade / modified bitumen) BinderProviding, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508Case - I: By Manual MeansBitumenofVG-30 |
| 7 | Seal CoatProviding and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510.A. By Manual Meansi) Case - IV : Type D (premix with fine sand)a) Bitumen of VG-30 |
| 8 | Surface DrainsConstruction of unlined surface drains of average cross-sectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307.I . Surface Drains in Ordinary Soila) Manual Means |
| 9 | Excavation for StructuresWithout dewateringEarthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material.I. Ordinary Soila. Upto 3 m depth |
| 10 | Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200.I. Sand filling |
| 11 | Providing concrete for plain concrete (using jhama brick aggregate) in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement)I. P.C.C grade M 10 (using jhama brick aggregate)a. Nominal mix 1:3:6 |
| 12 | Brick masonry work in cement mortar in substructure complete excepting pointing & plastering, as per drawing & MoRD technical specification Clauses 602, 603, 604, 1202 and 1204. i. In 1:4 cement mortar |
| 13 | Plastering with cement mortar (1:4) 12 mm thick on brickwork / C.C. work including a finishing coat of neat cement punning with 2.75 Kg of cement per sqm in substructure as per MoRD technical specification Clauses 613.4 & 1204. |
| 14 | Construction of Embankment with Material Obtained from Borrow PitsConstruction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per MoRD Technical Specification Clause 301.5. |
| 15 | Maintenance of Earthen shoulder (stripping of excess soil)Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawing and MoRD technical specification Clause 1903 |
| 16 | Road side Pucca DrainsConstruction of road side pucca drain with M10 ( 1:3:6 with jhama brick aggregate)to specified lines, grades, levels and dimensions as per approved design and MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site. (including centring, shuttering, etc. but excluding reinforcement) .I. Trapezoidal drain ( top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm.a.In Ordinary Soil |
